啪嚓

啪嚓	pā chā	(onom.) (sound of sth smashing as it hits the ground) / (onom.) (sound made by a camera shutter)
啪	pā	(onom.) bang / pop / pow
嚓	cā	(onom.) scraping sound / ripping of fabric / screeching of tires
嚓	chā	(onom.) used in 喀嚓 and 啪嚓 / Taiwan pr. [ca1]